Shenzhen Lydian Technology Co., Ltd, which is a high-tech enterprise that engaged in research、development manufacturing、 marketing and service of the home security products. It is quite independent in the R&D and manufacturing of products like fire extinguisher balls、smoke and fire sensor、gas detector、carbon monoxide detector、burglar alarm、active/passive infrared detector、wireless/wired door sensor 、emergency switch、border guard and etc. Moreover Lydian provides the whole world with high quality products at competitive prices as well as the best service in order to win worldwide reputation. Lydian always pursues quality as the life of the enterprise, thus our products have been ISO9001:2000 certified and have passed EUCE and China’s national obligatory CCC authentication. Just as advanced technology makes profits, that quality pledge lasting brand. As a reward to our hard work, our products were not only approved domestically, but were widely received abroad. Since the very beginning, we have invested a lot to import the first-class chip shooter、 reflow oven、wave soldering and injection machine. Furthermore, we have bought advanced equipment and instruments from Japan、Europe and America. And since we are strict in supervision on the research、development、test and service of goods, we are of high level in management and are able to provide top quality goods and excellent service.